aria.h

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/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef MBEDTLS_ARIA_H
#define MBEDTLS_ARIA_H
#include "mbedtls/private_access.h"
 
#include "mbedtls/build_info.h"
 
#include <stddef.h>
#include <stdint.h>
 
#include "mbedtls/platform_util.h"
 
#define MBEDTLS_ARIA_ENCRYPT     1 
#define MBEDTLS_ARIA_DECRYPT     0 
#define MBEDTLS_ARIA_BLOCKSIZE   16 
#define MBEDTLS_ARIA_MAX_ROUNDS  16 
#define MBEDTLS_ARIA_MAX_KEYSIZE 32 
#define MBEDTLS_ERR_ARIA_BAD_INPUT_DATA -0x005C
 
#define MBEDTLS_ERR_ARIA_INVALID_INPUT_LENGTH -0x005E
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if !defined(MBEDTLS_ARIA_ALT)
// Regular implementation
//
 
typedef struct mbedtls_aria_context {
    unsigned char MBEDTLS_PRIVATE(nr);           
    uint32_t MBEDTLS_PRIVATE(rk)[MBEDTLS_ARIA_MAX_ROUNDS + 1][MBEDTLS_ARIA_BLOCKSIZE / 4];
}
mbedtls_aria_context;
 
#else  /* MBEDTLS_ARIA_ALT */
#include "aria_alt.h"
#endif /* MBEDTLS_ARIA_ALT */
 
void mbedtls_aria_init(mbedtls_aria_context *ctx);
 
void mbedtls_aria_free(mbedtls_aria_context *ctx);
 
int mbedtls_aria_setkey_enc(mbedtls_aria_context *ctx,
                            const unsigned char *key,
                            unsigned int keybits);
 
#if !defined(MBEDTLS_BLOCK_CIPHER_NO_DECRYPT)
int mbedtls_aria_setkey_dec(mbedtls_aria_context *ctx,
                            const unsigned char *key,
                            unsigned int keybits);
#endif /* !MBEDTLS_BLOCK_CIPHER_NO_DECRYPT */
 
int mbedtls_aria_crypt_ecb(mbedtls_aria_context *ctx,
                           const unsigned char input[MBEDTLS_ARIA_BLOCKSIZE],
                           unsigned char output[MBEDTLS_ARIA_BLOCKSIZE]);
 
#if defined(MBEDTLS_CIPHER_MODE_CBC)
int mbedtls_aria_crypt_cbc(mbedtls_aria_context *ctx,
                           int mode,
                           size_t length,
                           unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
                           const unsigned char *input,
                           unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CBC */
 
#if defined(MBEDTLS_CIPHER_MODE_CFB)
int mbedtls_aria_crypt_cfb128(mbedtls_aria_context *ctx,
                              int mode,
                              size_t length,
                              size_t *iv_off,
                              unsigned char iv[MBEDTLS_ARIA_BLOCKSIZE],
                              const unsigned char *input,
                              unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CFB */
 
#if defined(MBEDTLS_CIPHER_MODE_CTR)
int mbedtls_aria_crypt_ctr(mbedtls_aria_context *ctx,
                           size_t length,
                           size_t *nc_off,
                           unsigned char nonce_counter[MBEDTLS_ARIA_BLOCKSIZE],
                           unsigned char stream_block[MBEDTLS_ARIA_BLOCKSIZE],
                           const unsigned char *input,
                           unsigned char *output);
#endif /* MBEDTLS_CIPHER_MODE_CTR */
 
#if defined(MBEDTLS_SELF_TEST)
int mbedtls_aria_self_test(int verbose);
#endif /* MBEDTLS_SELF_TEST */
 
#ifdef __cplusplus
}
#endif
 
#endif /* aria.h */